Heathkit SB/HW mics.

[TChesek@Epix.Net]

Correction:  the line "around intro of SB-104 in 1967  HDP-21A (EV model
638)" should state SB-101 not SB-104.

----- Original Message ----- 
From: "TChesek at Epix.Net" <tchesek at epix.net>
To: "Kenneth G. Gordon" <kgordon2006 at VERIZON.NET>;
<HEATH at LISTSERV.TEMPE.GOV>
Sent: Tuesday, May 30, 2006 8:32 AM
Subject: Re: [HEATH-TEMPE] Heathkit SB/HW mics.


> Chuck Penson's books says "The release of these microphones does not
> correspond precisely with the release of the products which they were
> associated. Almost all were released some time just prior to the
transmitter
> or transceiver they seem to belong to." The following info is a summary
from
> that book:
>
> companion to HX-10 in 1962 to 1967   HDP-21 (EV model 637)
> around intro of SB-104 in 1967  HDP-21A (EV model 638)
> couple years prior to SB-104  HDP-121 (EV model 619)
> just prior to SS-9000  HDP 242 (Astatic)
> AFTER dropping transceiver products  HDP-444 (Shure model 444)
>
> Tom K3TVC

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